How I help them to understand when they won’t listen to me?A．canB．wouldC．mayD．must 题目和参考答案——青夏教育精英家教网—

题目内容

How_________I help them to understand when they won’t listen to me?

A．can

B．would

C．may

D．must

本题考查情态动词。句中can表示“能够”。句意：当他们不会听我的时候，我怎么能够帮助他们理解呢？

练习册系列答案

Without the air to hold some of the sun’s heat, the earth at night_____very cold, too cold for us to live.

If you had not helped them, they ______ in London now.

A．would still be

B．will still be

C．would have still gone

D．will have still gone

You ______ the examination again since you had already passed it.
a. needn’t have taken b. didn’t need to take c. needn’t take d. mustn’t take

--------May I take this book out of the reading room?
------No,you_________. You read it in here.

—Must I stop eating roast pork

and ice cream to lose weight?—No, you _________. You should cut them down and have a balanced diet.

. -- What does the sign on the wall read?
--“ No person ______ enter it without permission.”

. --- The company spent thousands of dollars to promote its new product.
--- They _____: the world itself was more than ready to buy.

A．shouldn’t have bothered	B．needn't have bothered
C．couldn’t have bothered	D．mustn’t have bothered

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